Stopcock plug, 0-4mm vacuum valve, PTFE protected, metering
![Stopcock plug, 0-4mm vacuum valve, PTFE protected, metering](https://www.fengtecex-laborglas.de/media/image/e9/3a/47/s66-1_600x600.jpg)
- Order number: S660004T
Complete with control knob. Viton® O-rings on PTEF shaft are protected with two precision PTFE... more
Product information "Stopcock plug, 0-4mm vacuum valve, PTFE protected, metering"
Complete with control knob. Viton® O-rings on PTEF shaft are protected with two precision PTFE wipers (or as shown in the second picture, O-ring is inside shaft).The plug has a machined-in integral PTFE tip O-ring to make the primary seal. This design provide for an excellent vacuum tight seal without exposing any material other than PTFE to chemicals.
Description: 0-4mm vacuum metering plug and control Valve (O-ring is inside shaft)
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